CHRIS KING ThreadFit 30 BB

Chris King ThreadFit™ 30 is a serviceable bottom bracket for 30mm and SRAM DUB spindle cranksets in BSA threaded shells.

• BB standard: BSA threaded
• Common shell widths: 68mm / 73mm
• Cranks: 30mm / DUB 28.99mm, depending on Fit Kit
• Fit Kit #3: 30mm spindle
• DUB Fit Kit #1 / #2: DUB cranksets
• Uses the standard center sleeve for 73mm; PBB082 is used for 68mm
• King Lifetime Warranty
• Steel / ceramic bearing options
• Installation tool: Chris King TBB006 or compatible tool

Fit Kits are sold separately by Circles. Select the Fit Kit for your crank and application.

Fit Kit #3 / #5 / DUB Fit Kit #1 / #2

Chris King official support, Bottom Bracket Manual & Fit Guide